120958125

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2135

約数の個数: 40

約数和(自身を含む): 208133376

約数和(自身を除く): 87175251

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 625, 775, 1875, 2081, 2325, 3875, 6243, 10405, 11625, 19375, 31215, 52025, 58125, 64511, 156075, 193533, 260125, 322555, 780375, 967665, 1300625, 1612775, 3901875, 4838325, 8063875, 24191625, 40319375, 120958125]

約数ペア:

[(1, 120958125), (3, 40319375), (5, 24191625), (15, 8063875), (25, 4838325), (31, 3901875), (75, 1612775), (93, 1300625), (125, 967665), (155, 780375), (375, 322555), (465, 260125), (625, 193533), (775, 156075), (1875, 64511), (2081, 58125), (2325, 52025), (3875, 31215), (6243, 19375), (10405, 11625)]